A 12 year old Spencer Wisconsin girl died Saturday of injuries sustained in a go-cart accident. According to Marinette County Sheriff Jerry Sauve, a go-cart driven on private property on the Town Line Road near Grover, collided with a parked pick-up truck on the property shortly before 3pm. The victim, 12 year old Madison M. Pluger of Spencer, was transported to Oconto Hospital for shoulder and internal injuries but passed away later Saturday evening. The incident remains under investigation.